3938 San Mateo Ave, Riverside, CA 92504 Property Records

Riverside County property record for 3938 San Mateo Ave, Riverside, CA 92504

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 878 sqft · built 1952
Lot Size	0.15 acres (6,534 sqft)
Owner	2 Trust Names on File
Last Sale	$145,500 (Jan 2009)
Tax Bill	$2,067 (2025)
Deeds & Mortgages	May 2026 Mortgage May 2021 Mortgage + 6 more
Flood Zone	Zone X (minimal risk)
APN	`227-243-007`

Property Details

APN / Parcel Number

Primary APN	`227-243-007`
Alternative APN	`051300207`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	878 sqft Living Area
Gross Area	1,278 sqft
1st Floor Area	878 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	Traditional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Gravel
Lot Area	6,534 sqft (0.15 acres)
Garage Type	Attached
Garage Area	260 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Old Parcel Number	051300207
Street Address	3938 SAN MATEO AVE
City	RIVERSIDE
State	CA
Zip	92504-2623
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1065
Legal Description	LOT 67 MB 024/074 HEERS SUB 4
Legal Subdivision	HEERS SUB 4
Legal Lot Number	67
Jurisdiction	RIVERSIDE CA
Township / Civil Division	RIVERSIDE
Census Block Group	4
Census Block	4008
Census Tract	31402

Owner

3938 San Mateo Ave is owner-occupied and held in a trust since November 2020.

Source: Riverside County records, as of July 29, 2026

Owner of Record	2 Trust Names on File
Mailing Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Living Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 22, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
May 6, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
May 6, 2021	Intrafamily Transfer, Transfer AMROCK LLC
Jan 17, 2020	Quit Claim Deed, Transfer AMROCK INC
Jan 17, 2020	Quit Claim Deed, Transfer QUICKEN LNS
Dec 7, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Dec 11, 2018	Quit Claim Deed, Transfer OTHER
Aug 1, 2017	Deed of Trust, Mortgage · Conventional Mortgage NAVY FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 5, 2009 · Amount on File
Deed Sale	Jan 5, 2009 · Amount on File
Deed Document Number	2009855
Last Transfer Date	Nov 17, 2020
Transfer Doc	0000281280
Record Updated	Oct 29, 2026

May 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	RIVERSIDE CA
Recording Date	May 22, 2026
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000157059
Instrument Date	May 15, 2026
Instrument	2026157059
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant, 269
Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623

Mortgage

Document Number	0000157059,
Date	May 22, 2026
Instrument	2026157059

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months

Interest

Rate	6.3%
Max Rate	-1%

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	May 6, 2021
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000281278
Map Reference	MB 24 PG 74
Instrument Date	Nov 17, 2020
Instrument	2021-0281278
Transaction Type	Transfer
Record Updated	May 20, 2021
Title Company	AMROCK INC, AMROCK LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623

Mortgage

Document Number	0000281279
Date	May 6, 2021
Instrument	2021-0281279

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	355 Months
Due	Dec 1, 2050

May 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RIVERSIDE CA
Recording Date	May 6, 2021
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000281280
Map Reference	MB 24 PG 74
Instrument Date	Nov 17, 2020
Instrument	2021-0281280
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	AMROCK LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Jan 17, 2020
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000023736
Instrument Date	Dec 24, 2019
Instrument	23736
Transaction Type	Transfer
Record Updated	Jan 29, 2020
Title Company	AMROCK INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	3938 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Jan 17, 2020
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000023734
Instrument Date	Dec 24, 2019
Instrument	23734
Transaction Type	Transfer
Record Updated	Jan 29, 2020
Title Company	AMROCK INC

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	3938 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

Mortgage

Document Number	23735
Date	Jan 17, 2020
Instrument	23735

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jan 16, 2050

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Dec 7, 2018
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000477058
Instrument Date	Nov 30, 2018
Instrument	477058
Transaction Type	Transfer
Record Updated	Dec 18, 2018
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3938 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

Mortgage

Document Number	477059
Date	Dec 7, 2018
Instrument	477059

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Dec 6, 2038

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	RIVERSIDE CA
Recording Date	Dec 11, 2018
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000480619
Instrument Date	Nov 30, 2018
Instrument	480619
Transaction Type	Transfer
Record Updated	Dec 20, 2018
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	3938 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	RIVERSIDE CA
Property Address	3938 SAN MATEO AVE, RIVERSIDE, CA 92504-2623
Document Number	0000332598
Instrument Date	Aug 1, 2017
Transaction Type	Mortgage
Record Updated	Aug 21, 2017
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3938 SAN MATEO AVE RIVERSIDE CA 925042623, RIVERSIDE, CA 92504-2623

Mortgage

Document Number	0000332598
Date	Aug 11, 2017
Instrument	332598

Lender

Name	NAVY FCU
Type	Credit Union
Address	VIENNA, VA 22180

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Aug 10, 2037

Tax Assessment & Valuation

The 2025 property tax bill for 3938 San Mateo Ave was $2,067 with a homeowner's exemption.

Source: Riverside County assessment roll, as of July 29, 2026

Property Jurisdictions

Type	Name
State	California
County	Riverside County
Municipality	Riverside City
Unified School District	Riverside Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$191,097 (+2%) Land $78,801 Building $112,296
2025	$2,067.00 Homeowner's exemption	$187,351 Land $77,256 Building $110,095
2023	$1,989.00 (+1.95%) Homeowner's exemption	$180,078 Land $74,257 Building $105,821
2022	$1,951.00
2021			$301,320

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3938 San Mateo Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 3938 San Mateo Ave has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CITY OF RIVERSIDE serves 302,776 people · EPA ID CA3310031
Water Source	Groundwater influenced by surface water
Lead	1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 513 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000

May also be available: GeoLinks, T-Mobile, Verizon.

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